2297431450 has 12 divisors (see below), whose sum is σ = 4273222590. Its totient is φ = 918972560.

The previous prime is 2297431441. The next prime is 2297431453. The reversal of 2297431450 is 541347922.

It can be written as a sum of positive squares in 3 ways, for example, as 1524980601 + 772450849 = 39051^2 + 27793^2 .

It is not an unprimeable number, because it can be changed into a prime (2297431453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22974265 + ... + 22974364.

Almost surely, 2^2297431450 is an apocalyptic number.

2297431450 is a deficient number, since it is larger than the sum of its proper divisors (1975791140).

2297431450 is a wasteful number, since it uses less digits than its factorization.

2297431450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45948641 (or 45948636 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2297431450 is about 47931.5287676077. The cubic root of 2297431450 is about 1319.5145617040.

The spelling of 2297431450 in words is "two billion, two hundred ninety-seven million, four hundred thirty-one thousand, four hundred fifty".